In the nascent field of mycoforestry, tree-growers are combining saplings with symbiotic fungi to grow timber and mushrooms ...

Mr Griffin explained he tried two different growing techniques ... for several weeks and an automatic irrigation system in a polytunnel "so he could still go on his holidays".

Growing tomatoes from seed is easy and ... and the location. Greenhouses and polytunnels offer the best conditions in the UK for producing a summerlong feast of tomatoes. But outdoor ripened ...